Support for Core /Pentium /Celeron LGA1151 series 6/7/8 generation processors (9th generation CPUs are not supported) Support 3 x SATA3.0 hard disk interface, onboard 1 x Realtek ALC662 sound card chip Support 1 x PCIE 16X slot (x16 GEN3 speed)+11 x USB3.0 slot (PCIEx1 GEN1.1 speed) Support 2 x DDR4 desktop 2133/2400/2666MHz memory slots (2 main slots, dual channel, does not support ECC memory) Onboard 1 x Realtek RTL8111H Gigabit LAN (supports wake on LAN and PXE boot), supports 4 x USB3.0+4 x USB2.0 ports Processor: Support for Core /Pentium /Celeron LGA1151 series 6/7/8 generation processors (9th generation CPU is not supported) Chipset: for B250 Chipset Display: Onboard nuclear display /VGA or PCIEx16 expansion graphics card Rear I/O Interface: 2 x USB2.0 ports 1 x RJ45 port 1 x PS2 port (support PS2 keyboard + mouse) 1 x port 1 x VGA port 2 x USB3.0 ports Internal interface: 1 x F_AUDIO pin 1 x 4PIN buzzer pin 1 x 3PIN CLR_CMOS pin 1 x F_PANEL pin 1 x DEBUG pin 1 x CPU_FAN pin 1 x SYS_FAN pin 1 x F_USB3.0 pin (extendable to 2 x USB3.0 ports) 1 x F_USB2.0 pin (extendable to 2 x USB2.0 ports) 3 x SATA3.0 interface 2 x large 4PIN PCIE auxiliary power supply interface Power supply mode: ATX 24PIN+ATX 8PIN The appearance and color of different batches of products may be different, which does not affect the use colour: black Material: PCB Size: 281.36MM x 170MM Package Contents: 1 x Motherboard 1 x Switch Cable (random color, don't accept the specified color) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.